From bd5542900c087827df2a12cd08bb7e81aba57344 Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Sun, 1 Jul 2007 16:33:44 +0000
Subject: Added c++filt, but in the wrong place, next commit it'll build.

---
 build.conf        | 14 ++++++++-----
 c++filt/c++filt.l | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 71 insertions(+), 5 deletions(-)
 create mode 100644 c++filt/c++filt.l

diff --git a/build.conf b/build.conf
index 0b51acd..b31d1d3 100644
--- a/build.conf
+++ b/build.conf
@@ -1,19 +1,23 @@
 # build.conf for build, kind of whacky, eh?
 
-default action: check "build"
-"clean" action: clean targets()
-"rebuild" action: clean "build", check "build"
+default action: check targets()
 
 set "CXXFLAGS" += "-ggdb"
-set "LDFLAGS" += "-Llibbu++ -lbu++ -ldl"
 
 "build":
 	rule "exe",
 	target file,
 	requires "libbu++/libbu++.a",
+	set "LDFLAGS" += "-Llibbu++ -lbu++ -ldl",
 	set "CXXFLAGS" += "-Ilibbu++/src",
+	set "FLEXFLAGS" = "--bison-bridge --bison-locations",
 	input filesIn("src") filter regexp(".*\\.(cpp|y|l)$")
 
+"c++filt":
+	rule "exe",
+	target file,
+	input filesIn("c++filt") filter regexp(".*\\.(cpp|y|l)$")
+
 rule "exe":
 	matches regexp("(.*)\\.o$"),
 	aggregate toString(" "),
@@ -33,5 +37,5 @@ rule "bison":
 rule "flex":
 	matches regexp("(.*)\\.l$"),
 	produces "{re:1}.yy.c",
-	perform command("flex --bison-bridge --bison-locations -o {target} {match}")
+	perform command("flex {FLEXFLAGS} -o {target} {match}")
 
diff --git a/c++filt/c++filt.l b/c++filt/c++filt.l
new file mode 100644
index 0000000..af12cac
--- /dev/null
+++ b/c++filt/c++filt.l
@@ -0,0 +1,62 @@
+%{
+# include <string>
+
+int nBC = 0;
+%}
+
+%s hasT
+%x inWith
+%x inT
+%option noyywrap nounput batch
+
+%%
+
+"operator<<"						{ ECHO; }
+"operator>>"						{ ECHO; }
+"operator".							{ ECHO; }
+
+"<<"								{ ECHO; }
+">>"								{ ECHO; }
+" <<"								{ ECHO; }
+" >>"								{ ECHO; }
+
+"<anonymous>"						{ ECHO; }
+
+\n+									{
+	BEGIN( INITIAL );
+	nBC = false;
+	ECHO;
+}
+
+" <"								{ ECHO; }
+
+"<"									{
+	BEGIN( inT );
+	printf("<...>");
+	nBC++;
+}
+
+<inT>"<"							{
+	nBC++;
+
+}
+<inT>[^<>]*							{ }
+<inT>">"							{
+	nBC--;
+	if( nBC == 0 )
+		BEGIN( hasT );
+}
+
+<hasT>" [with"[^\]]*"]"					{ }
+
+%%
+
+int main()
+{
+	yyin = stdin;
+
+	yylex();
+
+	return 0;
+}
+
-- 
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